A Flat Rectangular Loop of Wire Carrying a 4

question 86

Multiple Choice

A flat rectangular loop of wire carrying a 4.0-A current is placed in a uniform 0.60-T magnetic field.The magnitude of the torque acting on this loop when the plane of the loop makes a 30° angle with the field is measured to be 1.1 N ∙ m.What is the area of this loop?

• A)0.20 m²
• B)0.40 m²
• C)0.26 m²
• D)0.80 m²
• E)0.53 m²

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